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Cisco Redundant Power System Hardware Installation Guide
OL-3654-01
Chapter 1 Overview
Safety Recommendations
Safety Recommendations
Follow these guidelines to guarantee general safety:
• Keep the chassis area clear and dust-free during and after installation.
• Keep tools and chassis components away from walk areas where you or others
could fall over them.
• Do not wear loose clothing that could get caught in the chassis. Fasten your
tie or scarf and roll up your sleeves.
Amber The DC output power module has failed.
Note The DC status LED is amber for 10 to 15 seconds after the DC
output power module has been connected and the external device
has been powered up before it turns green to indicate correct
operation.
Note If you are using a Cisco RPS with a revision level lower than Z3
with a Catalyst 3508G or a Catalyst 3548 XL switch, the switch
RPS LED and the RPS DC LED of the connector for the switch
might display amber (normally indicating a Cisco RPS
malfunction) even when the Cisco RPS is functioning properly.
The LEDs display correctly for Cisco RPS revision level Z3 or
later revision. The label on the bottom of the Cisco RPS shows
the revision.
Green The DC output power module is on and operating correctly.
FAN Off AC power is not being supplied to the Cisco RPS.
Amber One or more cooling fans has failed.
Green All cooling fans are functioning correctly.
TEMP Off AC power is not being supplied to the Cisco RPS.
Amber The Cisco RPS internal temperature is exceeding the operating range.
Green The Cisco RPS internal temperature is within the operating range.
Table 1-2 LED Descriptions (continued)
LED Name Color/State Description
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General